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Knights Surf Forecast
/ SA – East Coast (28 surf breaks) /
Surf Forecasts:
Knights surfForecast / SA – East Coast / Australia
48hr Weather and Surf, issued 8 pm Friday 05 Sep 2025 ACST
How big are the waves at Knights today?
The current surf forecast for Knights at 2AM is: 1.7m 13s primary swell from a South-southwest direction (forecast issued at 08:30pm September 05). An open ocean swell of 1.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 4.5ft (1.4m) | 12s |
| Afternoon (06 Sep) | 3.5ft (1.1m) | 12s |
| Evening (06 Sep) | 3.5ft (1.0m) | 12s |
Table - waves today at Knights. (Swell directed towards the surf break)
Fri 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 16 | 16 | 15 | 11 | 12 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1657 | 1393 | 1013 | 865 | 677 | 575 | 467 | 387 | 326 | 365 | 268 | 217 | 221 | 219 | 201 | 163 | 289 | 358 | 609 | 761 | 791 | 696 | 765 | 865 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | off | off | off | off | cross- off | off | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 12:39AM 0.62 | 12:35PM 1.17 | 12:47AM 0.68 | 12:59PM 1.14 | 1:02AM 0.77 | 1:22PM 1.09 | ||||||||||||||||||
Low Tide / height (m) | 8:03PM 0.38 | 4:59AM 0.41 | 7:47PM 0.37 | 5:46AM 0.32 | 7:37PM 0.37 | 6:25AM 0.26 | ||||||||||||||||||
Fri 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | - |
 | |  | | |  |  | | |  | | |  | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 13 | 12 | 12 | 13 | 14 | 20 | 24 | 22 | 25 | 25 | 22 | 15 | 17 | 19 | 19 | 16 | 14 | 13 | 12 | 12 | 13 | 16 | 17 |
| Feels °C (?) | 11 | 8 | 5 | 5 | 7 | 8 | 14 | 20 | 19 | 20 | 18 | 16 | 14 | 12 | 11 | 11 | 9 | 9 | 9 | 10 | 10 | 9 | 11 | 12 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for SA - East Coast
The wind is still offshore at Knights (moderate winds from the NE at Mount Terrible Radar 28 km from Knights). A 1.8m groundswell from the SSW
28 km away, 1 h 17 min ago
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